10144020 has 24 divisors (see below), whose sum is σ = 28403424. Its totient is φ = 2705056.

The previous prime is 10144003. The next prime is 10144021. The reversal of 10144020 is 2044101.

It is a super-2 number, since 2×10144020² = 205802283520800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10143987 and 10144005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84474 + ... + 84593.

It is an arithmetic number, because the mean of its divisors is an integer number (1183476).

Almost surely, 2^10144020 is an apocalyptic number.

10144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144020 is an abundant number, since it is smaller than the sum of its proper divisors (18259404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10144020 is a wasteful number, since it uses less digits than its factorization.

10144020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169079 (or 169077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10144020 is about 3184.9678177338. The cubic root of 10144020 is about 216.4728154366.

Adding to 10144020 its reverse (2044101), we get a palindrome (12188121).

The spelling of 10144020 in words is "ten million, one hundred forty-four thousand, twenty".